Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol

Synonyms: (R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluoromethyl) benzenemethanol · (R)-5-Chloro-alpha-(cyclopropylethynyl)-2-amino-alpha-(trifluoromethyl) benzenemethanol · (R)-2-(2-Amino-5-chloro-phenyl)-4-cyclopropyl-1,1,1-trifluoro-but-3-yn-2-ol · (R)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol

CAS No.927812-33-7
FormulaC13H11ClF3NO
Mol. weight289.68
Catalogue No.VQ-036896
PurityReference Standard
HSN38229090

(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol (CAS 927812-33-7) – Efavirenz impurity standard. C13H11ClF3NO, MW 289.68.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol

(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol is an impurity of Efavirenz carrying the CAS registry number 927812-33-7. Its molecular formula is C13H11ClF3NO and its molecular weight is 289.68 g/mol. The IUPAC name is (2R)-2-(2-amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Efavirenz to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Efavirenz

View every impurity, metabolite and intermediate we list for Efavirenz.

Efavirenz impurities

Specifications & identifiers

Chemical identifiers
Product name(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol
Catalogue No.VQ-036896
CAS Number927812-33-7
IUPAC name(2R)-2-(2-amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol
Molecular formulaC13H11ClF3NO
Molecular weight289.68 g/mol
Exact mass289.0481
GradeReference Standard
HSN code38229090
InChIKeyKEMUGFRERPPUHB-GFCCVEGCSA-N
SMILESC1CC1C#C[C@@](C2=C(C=CC(=C2)Cl)N)(C(F)(F)F)O
PubChem CID10891562
Physical properties
Physical formSolid
LogP (XLogP3)3.8
H-bond donors / acceptors2 / 5
TPSA46.3 Ų
Synonyms(R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluoromethyl) benzenemethanol, (R)-5-Chloro-alpha-(cyclopropylethynyl)-2-amino-alpha-(trifluoromethyl) benzenemethanol, (R)-2-(2-Amino-5-chloro-phenyl)-4-cyclopropyl-1,1,1-trifluoro-but-3-yn-2-ol, (R)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol, (I+/-R)-2-Amino-5-chloro-I+/--(2-cyclopropylethynyl)-I+/--(trifluoromethyl)benzenemethanol

Documents

Frequently asked questions

What is the CAS number of (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol?

The CAS Registry Number of (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol is 927812-33-7. It is also known as (R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluoromethyl) benzenemethanol, (R)-5-Chloro-alpha-(cyclopropylethynyl)-2-amino-alpha-(trifluoromethyl) benzenemethanol, (R)-2-(2-Amino-5-chloro-phenyl)-4-cyclopropyl-1,1,1-trifluoro-but-3-yn-2-ol.

What is the molecular formula and molecular weight of (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol?

(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol has the molecular formula C13H11ClF3NO and a molecular weight of 289.68 g/mol. Its IUPAC name is (2R)-2-(2-amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol.

What is (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol used for?

(R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol is supplied as a characterised reference material related to Efavirenz. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol can I order?

We supply (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol?

Yes. Every lot of (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol be shipped internationally?

Yes. We export (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about (R)-5-Chloro-a-(cyclopropylethynyl)-2-amino-a-(trifluoromethyl) benzenemethanol

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Efavirenz-13C6 chemical structure
Efavirenz-13C6
CAS
1261394-62-0
Formula
C14H9ClF3NO2
MW
321.63 g/mol
VQ-036898
Reference Standard
Efavirenz-d5 chemical structure
Efavirenz-d5
CAS
1132642-95-5
Formula
C14H9ClF3NO2
MW
320.7 g/mol
VQ-036899
Reference Standard
8-Hydroxy Efavirenz chemical structure
8-Hydroxy Efavirenz
CAS
205754-33-2
Formula
C14H9ClF3NO3
MW
331.67 g/mol
VQ-030391

More in API Impurities →